Gas concentration detection sensor



FIG. 1 is an enlarged perspective view of a fourth embodiment of a gasconcentration detection sensor showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof, the bottom view thereof being a sameimage;

FIG. 5 is a right view thereof;

FIG. 6 is a left view thereof;

FIG. 7 is an enlarged view thereof indicated in FIG. 1;

FIG. 8 is an enlarged internal-mechanism-omitted end view thereofindicated in FIG. 2;

FIG. 9 is an enlarged internal-mechanism-omitted end view thereofindicated in FIG. 2; and,

FIG. 10 is an enlarged partial internal-mechanism-omitted end viewthereof indicated in FIG. 2 and FIG. 6.

The broken lines shown in the figures are for illustrative purposes onlyand form no part of the claimed design.

The dot-dash broken lines shown in the figures are to indicate aboundary between a claimed design and disclaimed portion, and those arenot a part of a claimed design or disclaimed portion.

CLAIM The ornamental design for a gas concentration detection sensor, asshown and described.